package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.entity.DishFlavor;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {
    /*
    *  根据分类id查询菜品数量
    * */
    @Select("select count(*) from dish where category_id =#{id}")
    Integer countByCategoryId(Long id);

    /*
    *  新增菜品数据
    * */
    @AutoFill(OperationType.INSERT)
    void insert(Dish dish);

    /*
    *  菜品分页查询
    * */
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    /*
    *  根据主键id查询菜品
    * */
    @Select("select * from dish where id =#{id}")
    Dish getById(Long id);

    /*
    *  批量删除菜品
    * */
    void deleteByIds(List<Long> ids);

    /*
    *  根据主键来删除菜品数据
    * */
    @Delete("delete from dish where id =#{id}")
    void deleteById(Long id);

    /*
    *  修改菜品
    * */
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    /*
    *  动态条件查询菜品
    * */
    List<Dish> list(Dish dish);

    /*
    *  根据套餐id查询菜品
    * */
    @Select("select a.* from dish a left outer join setmeal_dish b on a.id = b.dish_id where b.setmeal_id =#{setmealId}")
    List<Dish> getBySetmealId(Long setmealId);

    /*
    *  根据条件统计菜品数量
    * */
    Integer countByMap(Map map);
}
